Dough hook



FIG. 1 is a top, front, left side perspective view of a dough hook showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines of FIGS. 1-7 illustrate portions of the dough hook that form no part of the claimed design. The dash-dot-dash broken lines shown in FIGS. 1-5 define boundaries of the claimed design. 

CLAIM The ornamental design for a dough hook, as shown and described. 